Some simple tips in repairing Dead,Restart,Hang motorola phones such as V3, v400,v300,v600,v500,v180,v220.

Dead no power

First make sure your battery is 100% ok and chargerIf you cant seem to get it to power even with a external power supplyWont go to boot mode by pressing (hold and press +and# then power button)No responds with charger

1.Try to boot phone by pressing (hold and press +and# then power button) if its goes to boot mode try to flash phone if not step 22.Try to connect phone to smart-moto and check if phone is in flash mode already thats why it wont turn on3.Reheat PA module or remove it and try to turn phone on without PA . if PA is shorted phone wont turn on or no responds at all with any power supply ( some shorted PA cannot be tested by a tester in battery terminal so I recommend that you take PA out , base on my experience )

Additional info

Phone turns on then goes off rite away even with a chargerPhone only turn on with a charger plug inPhone chargers but drains rite away

1.Its 100% PA problem to

Signal problem

Signal is good but cant make callsCall Failed and cant received callsNo signal at al

1.Try to flex or full flash phone if you still get called failed or no signal2.Try to reheat PA module if you still get called failed or no signal3.Change PA module 100% PA problem , after change PA and still no signal full flash phone with monster pack or any full flash4.After that smile your phone is working

Hang

1 Try master clear if still hangs2.Full factory reset if still hangs3.Try full flash phone if still hangs4.Reheat PA or remove and observe phone with out PA module faulty PA causes software to hang

Restart

Phone restarts by it self , phone restart when making a call or receiving calls

1 Try master clear if still restarts2.Full factory reset if still restarts3.Try full flash phone if still restarts4.100% faulty PA